docs: def parse_dos_time(stamp):
      """Parse standard 32-bit DOS timestamp.
      """
      sec, stamp = stamp & 0x1F, stamp >> 5
      mn,  stamp = stamp & 0x3F, stamp >> 6
      hr,  stamp = stamp & 0x1F, stamp >> 5
      day, stamp = stamp & 0x1F, stamp >> 5
      mon, stamp = stamp & 0x0F, stamp >> 4
      yr = (stamp & 0x7F) + 1980
      return (yr, mon, day, hr, mn, sec * 2)